376 to 400 of 949 Senior Software Engineer Jobs

looking for a Senior Software Engineer to join our team building and operating the core data platform that powers our business. This platform sits at the heart of everything we do, delivering high‐quality, real‐time market data to systems and teams across the organisation. ...

Fortinet is seeking a Senior Software Engineer to join our Cyber R&D team in the United Kingdom. You will work on the FortiDLP endpoint client software, focusing on feature development, code quality, and collaboration with cross-functional teams. We value engineers with strong programming skills ...

Senior Software Engineer - Kubernetes Control Plane/Platform as a Service (BPaaS) Location London Business Area Engineering and CTO Ref # 10052246 Description & Requirements Our team builds the platform that Bloomberg engineering teams use to deploy and run production services. BPaaS (Bloomberg Platform as a Service … operations across nearly a hundred clusters. Managing that many clusters by hand doesn't work. The solution isn't scripts and runbooks, it's software that handles it reliably. You'll design Custom Resource Definitions, implement controllers that reconcile desired state across the fleet, and write ...

Associates is seeking a Senior Software Engineer with SC clearance to join a defence-focused team in the Farnborough area. You will develop secure applications, design backend systems and drive cloud deployments on AWS or Azure. Join a mission-critical environment where your work directly supports national ...

invites a Senior Software Engineer to join our digital assets team. You will design, build, and secure full-stack solutions—from APIs to user interfaces—supporting treasury automation, wallet inventory, and custody integrations. You’ll own the lifecycle from development through production, collaborating with trading desks ...

leading deep-tech company is seeking a Senior Software Engineer to join their Core Services team in London. The ideal candidate will be responsible for building foundational systems for an AI-driven simulation software platform. Responsibilities include designing authentication systems, implementing access control models, and maintaining … telemetry infrastructure to ensure high observability. Candidates should have strong foundations in software engineering, expertise in Golang and Python, and a passion for engineering excellence. #J-18808-Ljbffr ...

Great opportunity for a Senior Software Engineer to work for a retail company near Manchester going through a digital transformation. This role is onsite 3-4 days per week so we're looking for people who enjoy in person collaboration in a fast-paced and challenging work ...

leading investment management firm based in Greater London is seeking a Senior Software Engineer to design and build resilient systems. The ideal candidate will have 5+ years of experience in software development, particularly with cloud-distributed and event-driven architectures using C#/.NET. A background ...

Page Express Admin) and customer-facing services that render and distribute content across the Workspace ecosystem.We are looking for a highly skilled and motivated Senior Software Engineer to join Page Express team, as part of Workspace Engineering in Bucharest. Our team accelerates business innovation by crafting reusable … back-end development. We are solution engineers with simplicity, consistency and reusability in mind first, and coding second. You’ll collaborate with software & quality engineers within our squad and across the business to build impactful capabilities across the customer digital journey.What You’ll BringMust have:5+ years of professional ...

looking for a Senior Software Engineer to join our team building and operating the core data platform that powers our business. This platform sits at the heart of everything we do, delivering high-quality, real-time market data to systems and teams across the organisation. ...

Known is hiring a Senior Software Engineer to design and build full-stack Python applications, including FastAPI APIs, and to deploy containerized services on Kubernetes. You will work with PostgreSQL and Snowflake, develop ETL pipelines with Argo Workflows, and collaborate with data scientists and product managers across ...

understand complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments. Job Title: Senior Software Engineer Requisition ID: 123022 Location: Gloucester – We offer a range of hybrid and flexible working arrangements – please speak to your recruiter … involved with local community engagement and outreach activities to help build tech and cyber skills in the region. We are looking for experienced Software Engineers to join our team following continuous growth and success in the UK Government sector. What you could be doing for us: Designing, codes, tests ...

Weekday's clients Min Experience: 6 years Location: London JobType: full-time We are seeking a highly skilled and experienced Senior Software Engineer with deep expertise in Python to join our growing engineering team. In this role, you will be responsible for designing, developing, and maintaining scalable … mentoring junior engineers. Key Responsibilities Design, develop, and maintain robust, scalable backend systems and APIs using Python. Lead end-to-end development of complex software solutions, from concept to deployment. Write clean, efficient, and reusable code following best practices and coding standards. Collaborate with cross-functional teams including product ...

company is hiring a Senior Software Engineer for the Product Reliability Engineering team. You will design, build, and test agentic solutions at global scale, ensuring reliability and maintaining high availability across billions of transactions. You will work in a multi-functional full stack team, collaborating with Product … Test, DevOps, and Agile squads to deliver scalable fintech software at the company’s global scale. #J-18808-Ljbffr ...

Citibank (Switzerland) AG is seeking a Senior Software Engineer in London to join their Margin Technology team. This role involves solving engineering challenges while collaborating closely with product teams to deliver high-quality software solutions. The ideal candidate will have a Bachelor's degree in computer ...

Datalex is seeking a Senior Software Engineer specializing in Python-based AI/ML development to design and deploy machine learning features. The role involves building APIs, collaborating on CI/CD, and mentoring Junior Engineers. Candidates should have 8+ years of experience, strong knowledge … tools such as Docker and TensorFlow. A degree in Computer Science or a related field is required, along with a passion for innovative software engineering practices. #J-18808-Ljbffr ...

World-Changing Company Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empower our partners to develop lifesaving drugs, forecast supply chain disruptions, locate missing children, and more. The Role Substrate … clusters — from on-prem to the major cloud hyperscalers, whether they are internet-connected or air-gapped, small hardware footprint or large. As a Senior Software Engineer on Substrate, you will design and build Palantir’s managed Kubernetes product offerings across all these environments. You and your ...

Java/Microservices/API design/LLMs/AI/Claude Code/Copilot Role: Senior Software Engineer Company: Financial Services Location: London - Hybrid 3 days per week Salary: up to £120,000 + Benefits Join a newly formed Service Modernisation & AI team driving AI-first … software development in financial services. This is a hands-on role modernising high-impact legacy services while building AI-powered engineering workflows. What You’ll Do Modernise critical legacy Java services using AI-driven analysis and refactoring Apply migration patterns (e.g. strangler fig) to deliver clean, modern APIs Ship ...

PROLIM () is currently seeking Senior Software Engineer (C++/Linux) for one of our top clients for Redondo Beach, California US Citizens only. Due to client requirements and the nature of the position, non-citizens are not eligible to apply. JOB DESCRIPTION Designs, develops, documents, tests … debugs applications software and systems that contain logical and mathematical solutions. Conducts multidisciplinary research and collaborates with equipment designers and/or hardware engineers in the planning, design, development, and utilization of electronic data processing systems for product and commercial software. Determines computer user needs; analyzes system capabilities ...

Wise is hiring a Senior Software Engineer II for its Wise for Banks team in London. You will design and lead scalable Java/Spring Boot services within a large microservices ecosystem, focusing on the architecture, scalability, and reliability of the global payments network. You will mentor ...

leading retail company in Manchester seeks a Senior Software Engineer for a 6-month contract. This role is essential for the digital transformation initiative, focusing on re-platforming systems to a cloud-native microservices architecture. The ideal candidate will have extensive experience with TypeScript (Node & React ...

Holdings, LLC. is seeking a Senior Software Engineer for their Unified Platform in London. The role involves building robust systems with an emphasis on testing and scalability, designing and programming in languages such as Java, Python, and Clojure. The ideal candidate has experience with micro-service architectures ...

Wise is hiring a Senior Software Engineer in London to own large-scale backend projects for Global KYC and Onboarding. You will design robust microservices, deliver clean APIs, and build reliable systems that scale across borders, enabling faster, compliant financial services for customers worldwide. Join cross-functional ...

achieve our vision of being the world's most trusted, innovative, liquidity and data solutions specialist. Role Overview Join TP ICAP as a Senior Software Engineer and help shape the future of our digital platforms. You'll be part of a talented team delivering business-critical software ...

Audi Revolut F1 Team in the UK seeks a Senior Software Engineer to design, build and deploy high-quality full-stack solutions. You will own features end-to-end, delivering backend services, frontend apps, APIs and data integrations for the Digital Solutions group based at the Audi ...